Gaya APA

Sugeng, B., Zaimah, N. (2015). Contextual English for Grade XI of Senior High Schools Physical Sciences and Social Sciences Majors 2 . Solo: PT Tga Serangai Pustaka Mandiri.

Gaya MLA

Sugeng, Bambang., Zaimah, Noor. "Contextual English for Grade XI of Senior High Schools Physical Sciences and Social Sciences Majors 2". Solo: PT Tga Serangai Pustaka Mandiri, 2015. Text.